Constitutional Assembly elections were held in Ecuador on 16 October 1966, following a coup d'état the previous year.[1] 
Results
| Party | Votes | % | 
|---|
|  | Conservative Party | 197,279 | 34.24 | 
|  | Ecuadorian Radical Liberal Party | 118,188 | 20.51 | 
|  | Pontista Federation | 113,205 | 19.65 | 
|  | Independent Republican Movement | 72,344 | 12.56 | 
|  | Arosemenista National Movement | 26,870 | 4.66 | 
|  | Others | 48,227 | 8.37 | 
| Total | 576,113 | 100.00 | 
|  | 
| Valid votes | 576,113 | 90.97 | 
|---|
| Invalid/blank votes | 57,171 | 9.03 | 
|---|
| Total votes | 633,284 | 100.00 | 
|---|
| Source: Nohlen | 
References
- ^ Dieter Nohlen (2005) Elections in the Americas: A data handbook, Volume II, p379 ISBN 978-0-19-928358-3